Correspondence re the Blumlein biography planned and partly researched by Thomson. Includes information on how the work is progressing, discussions on copyright, plans for shorter biographies and controversies over the delayed publication of Thomson's work and allegations of misconduct.
Includes correspondence with the following: B J Benzimra; Mrs D Walker (formerly Blumlein); Science Museum; Post Office; the Arts Council of Great Britain; J D McGee; Thorn EMI; Dictionary of National Biography; 'Hi-Fi News'; 'Electronics World and Wireless World'; 'Nature'; Maurice Pickard.
